1 c. powdered sugar
1/2 c. peanut butter (crunchy)
4 oz. cream cheese
1/2 c. sweet milk
8 oz. Cool Whip
1 tsp. vanilla

Cream peanut butter and cream cheese then blend in powdered sugar and milk and cream until smooth. Fold in Cool Whip. Pour into graham cracker pie shell and freeze until about an hour before serving. Cut while still frozen.